29864660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{213319}}^1$

素因数の和:213335

約数の個数: 24

約数和(自身を含む): 71675520

約数和(自身を除く): 41810860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 213319, 426638, 853276, 1066595, 1493233, 2133190, 2986466, 4266380, 5972932, 7466165, 14932330, 29864660]

約数ペア:

[(1, 29864660), (2, 14932330), (4, 7466165), (5, 5972932), (7, 4266380), (10, 2986466), (14, 2133190), (20, 1493233), (28, 1066595), (35, 853276), (70, 426638), (140, 213319)]